TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-12/1
VENT DRYER (FILTER).
a.
Inspect.
(See figure 4-66.)
(1) Remove AGPU roof to gain ac-
(See figure 4-66.)
a. Remove.
cess to hydraulic module connector (11).
(1) Open hydraulic filter access
Refer to paragraph 4-16.
door.
(2) Set MASTER SWITCH on control
(2) Remove tube connector from
panel (figure 2-6) to OFF.
fitting (5) on top of vent dryer (4).
Use wrench to hold fitting (5) when
(3) Inspect wiring for damaged in-
sulation and broken wires.
loosening tube connector.
(3) Tilt vent dryer forward and
(4) Inspect harness connector (11,
lift up and out of clamp.
figure 4-66) at rear of hydraulic module
for damage.
(4) Remove filter retaining rings (9)
and wafer filters (10) from vent dryer acrylic
b.
Repair.
housing.
(1) Repair broken wires by splic-
(5) Pour out and discard desic-
Refer to TM 11-600-1 and TM 11-
ing.
600-2.
cant.
(2) If harness repair cannot be
b.
Install.
(See figure 4-66.)
accomplished by simple splicing, notify
supervisor.
(1) If not done previously, fill
vent dryer housing with fresh desiccant
ELEMENTS.
MIL-D-3716.
Install wafer filters (10) and re-
Remove Element.
(See figure
(2)
taining rings (9). Replace gasket, if disturbed.
(1) Set RESERVOIR SELECT valve
(3) Place vent dryer in position
(figure 2-17) to the AIRCRAFT position.
inside hydraulic module.
(2) Drain oil from the low pres-
(4) Install tube connector on fit-
sure filter bowl (13, figure 4-66) by
ting (5) at top of vent dryer (4).
removing drain plug (12).
(5) Close hydraulic filter access
(3) Unscrew filter bowl (13) and
carefully lower it to clear element (15)
door.
which will remain in the filter head
(16).
HYDRAULIC MODULE WIRING HARNESS.
(4) Remove element (15) from low
NOTE
pressure filter head (16), and remove
and discard packing (14).
Wiring connections between the
hydraulic module and other system
(5) Drain oil from the high pres-
components are provided by the
sure filter bowl (18) by removing drain
AGPU main wiring harness.
plug (17).
